Manga Betabore no Kon'yakusha ga Akuyaku Reijou ni Sare Sou na no de.

Beta Hore no Konyakusha ga Akuyaku Reijou ni Sare Sou na no de Hiroingawa ni wa Sore Souou no Mukui wo Ukete Morau / Beta Hore no Konyakusha ga Akuyaku Reijō ni Sare Sō na no de Hiroingawa ni wa Sore Sōō no Mukui o Ukete Morau / Betabore no Konyakusha ga Akuyaku Reijou ni Sare Sou nanode / Betabore no Konyakusha ga Akuyaku Reijou ni Saresou nanode Heroine-gawa ni wa Sore Souou no Mukui wo Ukete Morau / It Appears That My Fiancée Is Being Made Out to Be the Villain, so I'll Have the Heroine Pay the Appropriate Reparation / My Fiancée With Whom I’m Deeply in Love Is Almost Made to Be a Villainess, so the Heroine Will Made to Pay for What They Did / The Beloved Fiancée Is Likely to Be the Villain / ベタ惚れの婚約者が悪役令嬢にされそうなので。 / ベタ惚れの婚約者が悪役令嬢にされそうなのでヒロイン側にはそれ相応の報いを受けてもらう